TIMOOfficial Paper

Official Paper TIMO 2018 - Senior Secondary - Heat Round

The official 2018 paper. Practise with a timer, automatic marking and a question by question review.

Time limit

60 minutes

Questions

25 questions

Maximum score

100 points

Question type

Multiple choice

How this paper is marked

1Each correct answer earns the full points for that question. Wrong or blank answers lose nothing.

Question 1 of 254 points

Given A, B and C are three non-zero digits such that: i.

\overline{ACB}

is divisible by 9; ii.

\overline{BCB}

is a cubic number. Find the 3-digit number

\overline{AAB}

Question 2 of 254 points

There are

n

lines that are not parallel with each other on a plane. There are no 3 lines intersecting at a point. If they intersect 105 times, find

n

23 more questions are waiting for you.

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